/*
 * Copyright (C) 2005, 2007 Apple Computer, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer. 
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution. 
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#import <WebKit/WebPreferences.h>
#import <Quartz/Quartz.h>

typedef enum {
    WebKitEditableLinkDefaultBehavior,
    WebKitEditableLinkAlwaysLive,
    WebKitEditableLinkOnlyLiveWithShiftKey,
    WebKitEditableLinkLiveWhenNotFocused,
    WebKitEditableLinkNeverLive
} WebKitEditableLinkBehavior;

typedef enum {
    WebTextDirectionSubmenuNeverIncluded,
    WebTextDirectionSubmenuAutomaticallyIncluded,
    WebTextDirectionSubmenuAlwaysIncluded
} WebTextDirectionSubmenuInclusionBehavior;

typedef enum {
    WebKitEditingMacBehavior,
    WebKitEditingWinBehavior,
    WebKitEditingUnixBehavior
} WebKitEditingBehavior;

extern NSString *WebPreferencesChangedNotification;
extern NSString *WebPreferencesRemovedNotification;
extern NSString *WebPreferencesChangedInternalNotification;

@interface WebPreferences (WebPrivate)

// Preferences that might be public in a future release

- (BOOL)isDNSPrefetchingEnabled;
- (void)setDNSPrefetchingEnabled:(BOOL)flag;

- (BOOL)developerExtrasEnabled;
- (void)setDeveloperExtrasEnabled:(BOOL)flag;

- (BOOL)authorAndUserStylesEnabled;
- (void)setAuthorAndUserStylesEnabled:(BOOL)flag;

- (BOOL)applicationChromeModeEnabled;
- (void)setApplicationChromeModeEnabled:(BOOL)flag;

- (BOOL)usesEncodingDetector;
- (void)setUsesEncodingDetector:(BOOL)flag;

- (BOOL)respectStandardStyleKeyEquivalents;
- (void)setRespectStandardStyleKeyEquivalents:(BOOL)flag;

- (BOOL)showsURLsInToolTips;
- (void)setShowsURLsInToolTips:(BOOL)flag;

- (BOOL)textAreasAreResizable;
- (void)setTextAreasAreResizable:(BOOL)flag;

- (PDFDisplayMode)PDFDisplayMode;
- (void)setPDFDisplayMode:(PDFDisplayMode)mode;

- (BOOL)shrinksStandaloneImagesToFit;
- (void)setShrinksStandaloneImagesToFit:(BOOL)flag;

- (BOOL)automaticallyDetectsCacheModel;
- (void)setAutomaticallyDetectsCacheModel:(BOOL)automaticallyDetectsCacheModel;

- (BOOL)webArchiveDebugModeEnabled;
- (void)setWebArchiveDebugModeEnabled:(BOOL)webArchiveDebugModeEnabled;

- (BOOL)localFileContentSniffingEnabled;
- (void)setLocalFileContentSniffingEnabled:(BOOL)localFileContentSniffingEnabled;

- (BOOL)offlineWebApplicationCacheEnabled;
- (void)setOfflineWebApplicationCacheEnabled:(BOOL)offlineWebApplicationCacheEnabled;

- (BOOL)databasesEnabled;
- (void)setDatabasesEnabled:(BOOL)databasesEnabled;

- (BOOL)localStorageEnabled;
- (void)setLocalStorageEnabled:(BOOL)localStorageEnabled;

- (BOOL)isWebSecurityEnabled;
- (void)setWebSecurityEnabled:(BOOL)flag;

- (BOOL)allowUniversalAccessFromFileURLs;
- (void)setAllowUniversalAccessFromFileURLs:(BOOL)flag;

- (BOOL)allowFileAccessFromFileURLs;
- (void)setAllowFileAccessFromFileURLs:(BOOL)flag;

- (BOOL)zoomsTextOnly;
- (void)setZoomsTextOnly:(BOOL)zoomsTextOnly;

- (BOOL)javaScriptCanAccessClipboard;
- (void)setJavaScriptCanAccessClipboard:(BOOL)flag;

- (BOOL)isXSSAuditorEnabled;
- (void)setXSSAuditorEnabled:(BOOL)flag;

- (BOOL)experimentalNotificationsEnabled;
- (void)setExperimentalNotificationsEnabled:(BOOL)notificationsEnabled;

- (unsigned)pluginAllowedRunTime;
- (void)setPluginAllowedRunTime:(unsigned)allowedRunTime;

- (BOOL)isFrameFlatteningEnabled;
- (void)setFrameFlatteningEnabled:(BOOL)flag;

- (BOOL)isSpatialNavigationEnabled;
- (void)setSpatialNavigationEnabled:(BOOL)flag;

// zero means do AutoScale
- (float)PDFScaleFactor;
- (void)setPDFScaleFactor:(float)scale;

- (int64_t)applicationCacheTotalQuota;
- (void)setApplicationCacheTotalQuota:(int64_t)quota;

- (int64_t)applicationCacheDefaultOriginQuota;
- (void)setApplicationCacheDefaultOriginQuota:(int64_t)quota;

- (WebKitEditableLinkBehavior)editableLinkBehavior;
- (void)setEditableLinkBehavior:(WebKitEditableLinkBehavior)behavior;

- (WebKitEditingBehavior)editingBehavior;
- (void)setEditingBehavior:(WebKitEditingBehavior)behavior;

- (WebTextDirectionSubmenuInclusionBehavior)textDirectionSubmenuInclusionBehavior;
- (void)setTextDirectionSubmenuInclusionBehavior:(WebTextDirectionSubmenuInclusionBehavior)behavior;

// Used to set preference specified in the test via LayoutTestController.overridePreference(..).
// For use with DumpRenderTree only.
- (void)_setPreferenceForTestWithValue:(NSString *)value forKey:(NSString *)key;

// If site-specific spoofing is enabled, some pages that do inappropriate user-agent string checks will be
// passed a nonstandard user-agent string to get them to work correctly. This method might be removed in
// the future when there's no more need for it.
- (BOOL)_useSiteSpecificSpoofing;
- (void)_setUseSiteSpecificSpoofing:(BOOL)newValue;

// WARNING: Allowing paste through the DOM API opens a security hole. We only use it for testing purposes.
- (BOOL)isDOMPasteAllowed;
- (void)setDOMPasteAllowed:(BOOL)DOMPasteAllowed;

- (NSString *)_ftpDirectoryTemplatePath;
- (void)_setFTPDirectoryTemplatePath:(NSString *)path;

- (void)_setForceFTPDirectoryListings:(BOOL)force;
- (BOOL)_forceFTPDirectoryListings;

- (NSString *)_localStorageDatabasePath;
- (void)_setLocalStorageDatabasePath:(NSString *)path;

- (BOOL)acceleratedDrawingEnabled;
- (void)setAcceleratedDrawingEnabled:(BOOL)enabled;

- (BOOL)canvasUsesAcceleratedDrawing;
- (void)setCanvasUsesAcceleratedDrawing:(BOOL)enabled;

- (BOOL)acceleratedCompositingEnabled;
- (void)setAcceleratedCompositingEnabled:(BOOL)enabled;

- (BOOL)showDebugBorders;
- (void)setShowDebugBorders:(BOOL)show;

- (BOOL)showRepaintCounter;
- (void)setShowRepaintCounter:(BOOL)show;

- (BOOL)webAudioEnabled;
- (void)setWebAudioEnabled:(BOOL)enabled;

- (BOOL)webGLEnabled;
- (void)setWebGLEnabled:(BOOL)enabled;

- (BOOL)accelerated2dCanvasEnabled;
- (void)setAccelerated2dCanvasEnabled:(BOOL)enabled;

- (BOOL)paginateDuringLayoutEnabled;
- (void)setPaginateDuringLayoutEnabled:(BOOL)flag;

- (BOOL)memoryInfoEnabled;
- (void)setMemoryInfoEnabled:(BOOL)enabled;

- (BOOL)hyperlinkAuditingEnabled;
- (void)setHyperlinkAuditingEnabled:(BOOL)enabled;

// Other private methods
- (void)_postPreferencesChangedNotification;
- (void)_postPreferencesChangedAPINotification;
+ (WebPreferences *)_getInstanceForIdentifier:(NSString *)identifier;
+ (void)_setInstance:(WebPreferences *)instance forIdentifier:(NSString *)identifier;
+ (void)_removeReferenceForIdentifier:(NSString *)identifier;
- (NSTimeInterval)_backForwardCacheExpirationInterval;
+ (CFStringEncoding)_systemCFStringEncoding;
+ (void)_setInitialDefaultTextEncodingToSystemEncoding;
+ (void)_setIBCreatorID:(NSString *)string;

+ (void)setWebKitLinkTimeVersion:(int)version;

// For WebView's use only.
- (void)willAddToWebView;
- (void)didRemoveFromWebView;

// Full screen support is dependent on WebCore/WebKit being
// compiled with ENABLE_FULLSCREEN_API. 
- (void)setFullScreenEnabled:(BOOL)flag;
- (BOOL)fullScreenEnabled;

- (void)setAsynchronousSpellCheckingEnabled:(BOOL)flag;
- (BOOL)asynchronousSpellCheckingEnabled;

- (void)setUsePreHTML5ParserQuirks:(BOOL)flag;
- (BOOL)usePreHTML5ParserQuirks;

- (BOOL)useQuickLookResourceCachingQuirks;

- (void)setLoadsSiteIconsIgnoringImageLoadingPreference: (BOOL)flag;
- (BOOL)loadsSiteIconsIgnoringImageLoadingPreference;

@end